|  | C13112133313331323321333133313331333133313331333133313331333133313331311331311331323233221 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331333131133131133132323322 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313331311331311331323233223 
  >> |  |